ceph/src/jaegertracing/jaeger-client-cpp/src/jaegertracing/Constants.h

   1 /*
   2  * Copyright (c) 2017 Uber Technologies, Inc.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 #ifndef JAEGERTRACING_CONSTANTS_H
  18 #define JAEGERTRACING_CONSTANTS_H
  19
  20 #define JAEGERTRACING_WITH_YAML_CPP
  21
  22 namespace jaegertracing {
  23
  24 static constexpr auto kJaegerClientVersion = "C++-0.6.1";
  25 static constexpr auto kJaegerClientVersionTagKey = "jaeger.version";
  26 static constexpr auto kJaegerDebugHeader = "jaeger-debug-id";
  27 static constexpr auto kJaegerBaggageHeader = "jaeger-baggage";
  28 static constexpr auto kTracerHostnameTagKey = "hostname";
  29 static constexpr auto kTracerIPTagKey = "ip";
  30 static constexpr auto kSamplerTypeTagKey = "sampler.type";
  31 static constexpr auto kSamplerParamTagKey = "sampler.param";
  32 static constexpr auto kTraceContextHeaderName = "uber-trace-id";
  33 static constexpr auto kTracerStateHeaderName = kTraceContextHeaderName;
  34 static constexpr auto kTraceBaggageHeaderPrefix = "uberctx-";
  35 static constexpr auto kSamplerTypeConst = "const";
  36 static constexpr auto kSamplerTypeRemote = "remote";
  37 static constexpr auto kSamplerTypeProbabilistic = "probabilistic";
  38 static constexpr auto kSamplerTypeRateLimiting = "ratelimiting";
  39 static constexpr auto kSamplerTypeLowerBound = "lowerbound";
  40
  41 }  // namespace jaegertracing
  42
  43 #endif  // JAEGERTRACING_CONSTANTS_H